imazen/resizer — pull request #113 by lazytom (2014-11-11 20:55:19+00:00)
Title: Added the ability to have certain query string parameters excluded from the cache key

sometimes one might want to exclude certain query string parameters from
the cache key, e.g. when using a qs parameter as a cache buster for a
CDN, etc.

added the ability to do this via a config item:

``

the parameternames attribute accepts a comma-delimited list of parameter
names that will be ignored by internal processing (and thus also from
the cache key)